** Attachment added: "Zoomed in on last backtrace (and not shaky)" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1093108/+attachment/3465945/+files/DSCF4266.JPG
** Summary changed: - One-off panic on shutdown + One-off panic on shutdown [screenshot attached] ** Description changed: Panic occured during shutdown. Probably a one-off. Posting in case anyone else is seeing something like this. + + There are at least two backtraces, but only the last one could be + captured in full. The panic mentions "virsh". Virtualisation is unlikely to be relevant, but having virsh _installed_ might explain if this isn't seen generally. OTOH virsh might just have been unlucky. (Resoning: I installed libvirt-bin here, and there are two VMs registered, BUT they haven't been run for a while. I.e. KVM should not been used at all while the computer was turned on). GUI is Kubuntu. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image (not installed) ProcVersionSignature: Ubuntu 3.2.0-35.55-generic 3.2.34 Uname: Linux 3.2.0-35-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu15.1 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: VT1708S Analog [VT1708S Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: alan 2747 F.... pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xf7c10000 irq 45' Mixer name : 'Intel PantherPoint HDMI' Components : 'HDA:11060397,10438415,00100000 HDA:80862806,80860101,00100000' Controls : 48 Simple ctrls : 23 Date: Sat Dec 22 14:25:09 2012 MachineType: System manufacturer System Product Name MarkForUpload: True ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-35-generic root=UUID=a6efc5b5-c8c5-4ae1-9970-61943a7f9396 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-35-generic N/A linux-backports-modules-3.2.0-35-generic N/A linux-firmware 1.79.1 RfKill: SourcePackage: linux StagingDrivers: mei UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/24/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0703 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8B75-M LE dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0703:bd08/24/2012:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8B75-MLE:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1093108 Title: One-off panic on shutdown [screenshot attached] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1093108/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs